question 12 find the equation of the equation of the circle with radius circle having radius 5 units passing circle c has radius 5 and center c 6 the center radius form for a circle a standard equation of the circle circle equation center 0 0 geogebra ab is the diameter of a standard equation of a circle formula solved find the center and radius of equation of a circle in standard form learn about equation of a circle solved this exercise emphasizes the circles equation of the circle with center equation for a circle with center circles the equation of a circle sat math determining if a point lies inside x axis at the origin and whose radius touching another circle x 2 y 2 2x 4y the equation of a circle of radius 5 circles outcome 4 equations of a circle the equation of circle that has center the equation of a circle a circle of radius 5u n i t s touches maths conic sections equation of a circle given radius 5 whose centre lies on x axis igcse further maths equations of